What Distinguishes PERA from Other Enterprise Architectures and Methodologies ?

PERA is unique among enterprise architectural models in the following aspects:

• It addresses all enterprises includidng continuous processes, discrete manufacturing, and Service Industries.
• It identifies Organization "Principle Roles" including Owner/Operator, Vendor, EPC, etc.
• It integrates all phases of the enterprise, from Concept, through Engineering, Construction and Operations.
• It adds the human roles to the enterprise model
• It provides a formal way to specify the Line of Automation, and its impact on the rest of the enterprise.